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16 BINAPACRYL 96-h LC50 Test Stage or Temp 95% CI Chemical Name: 2-sec-Butyl-4,6-dinitrophenyl-3- organism wt (g) (C) (µg/L) methyl-2-butenoate Alternate Names: Acricid, Ambox, CAS 485-31-4, Dinoseb methacrylate, Endosan, ENT-25793, FMC 9044, Hoe 2784, Morocide, NIA 9044 Principal Use: Acaricide Sample Description: Technical material, 99.9% SUMMARY OF ACUTE TOXICITY 96-h LC50 Test Stage or Temp 95% Cl organism wt (g) (C) (µg/L) Asellus M 16 29 Rainbow trout 1.1 13 50 46-55 Channel catfish 1.4 18 15 Green sunfish 0.8 18 43 37-50 Bluegill 1.3 18 40 34-47 Goldfish 0.9 18 178 146-217 Channel catfish 1.0 18 28 Bluegill 1.1 18 59 49-70 NOTE: The toxicity of captafol to rainbow trout, gold- fish, and bluegills was reduced about 50% in tests con- ducted in hard water (272 ppm CaCOJ. CAPTAN Chemical Name: N-(9[richloromethylthio)4-cyclo= hexene-1, 2-dicarboximide Alternate Names: Captane, CAS 133-06-2, Merpan, Orthocide, Vondcaptan Principal Use: Fungicide Sample Description: Technical material, 90-100% SUMMARY OF ACUTE TOXICITY CAPTAFOL Chemical Name: cis-N-(1,1,2,2-Tetrachloroethylthio)-4- cyclohexene-1, 2-dicarboximide Alternate Names: CAS 2425-06-1, Difolatan, Folcid, Sanspor, Sulfenimide Principal Use: Fungicide Sample Description: Wettable powder, 80% SUMMARY OF ACUTE TOXICITY 96-h LC50 Test Wt Temp 95% CI organism (g) (C) (µg/L) G.lacustris M 21 800 500-1,300 Pteronarcys YC2 15 40 20-60 Rainbow trout 1.0 13 21 13-32 96-h LC50 Test Wt Temp 95% Cl organism (g) (C) (µg/L) Coho salmon 0.8 12 138 118-161 Chinook salmon F 12 56.5 52.3-61.0 Cutthroat trout 0.4 12 56.4 42.2-75.4 Rainbow trout 1.0 12 73.2 66.6-80.4 Brown trout 0.7 12 80.0 63.8-100 Lake trout 0.4 12 49.0 40.1-59.9 Fathead minnow 0.3 12 200 168-238 Channel catfish 1.2 20 77.5 70.5-85.2